diff --git a/content/post/bit-magic/index.md b/content/post/bit-magic/index.md
index 1a669c4..bd240b1 100644
--- a/content/post/bit-magic/index.md
+++ b/content/post/bit-magic/index.md
@@ -3,7 +3,7 @@
 
 title: "Bit magic in C (and C++)"
 subtitle: ""
-summary: ""
+summary: "Tips and trick for embedded C/C++"
 authors: []
 tags: []
 categories: []
@@ -76,7 +76,7 @@ output = input << 3; // Multiply by 8
 output = (0b1 << X) -1;
 ```
 
-# Miccelean
+# Miscellaneous
 ```c
 // Check if number is ODD
 if( (num & 1) == 1) {};